The Anritsu S113B is a portable, handheld site master cable and antenna analyzer designed for the installation and maintenance of transmission lines and antenna systems. It combines a synthesized signal source with measurement capabilities to assess the performance of cables and antennas. The S113B is engineered to identify potential faults before they escalate into critical failures, thereby contributing to cost savings in maintenance operations. This instrument is suitable for various applications within the cellular, broadcast, and land mobile radio sectors.
### Technical Specifications
* **Frequency Range:** 5 MHz to 1200 MHz
* **Frequency Accuracy (CW Mode):** 75 ppm
* **Frequency Resolution:** 10 kHz
* **Display Data Points:** Selectable: 130, 259, 517
* **Immunity to Interfering RF Signals:** Up to +10 dBm (S113B, S1148) / Up to +10 dBm, reflection for S113B, S1148
* **Return Loss:**
* **Range:** 0 to 54 dB
* **Resolution:** 0.01 dB
* **SWR (Standing Wave Ratio):**
* **Range:** 1 to 65
* **Resolution:** 0.01
* **Cable Loss:**
* **Range:** 0 to 20 dB
* **Resolution:** 0.01 dB
* **Distance-To-Fault (DTF):**
* **Vertical Range (Return Loss):** 0 to 54 dB
* **Vertical Range (SWR):** 1 to 65
* **Horizontal Range (meters):** 0 to (dp x resolution), where dp = 128, 256, or 512
* **Resolution (meters):** Dependent on number of data points, frequency sweep range, and cable’s relative propagation velocity
* **Trace Memory:** Up to 200 traces / Internal memory saves up to 70 traces
* **Instrument Configuration Memory:** 10
* **Test Port Connector:** Precision N female / Type N, 50 Ohms
* **Maximum Input:**
* **RF OUT Test Port:** +22 dBm
* **RF IN Test Port:** +10 dBm, 50 ohms / +10 dBm, reflection for S113B, S1148
* **RF IN Spectrum Analyzer Port:** +20 dBm safe input, +27 dBm damage level
### Electrical
* **Power Source:** Operable from a 12.5 VDC source
* **Battery Operation:** Capable of up to 2.5 hours of continuous operation from a fully charged field-replaceable battery
* **Power Consumption:** +11 to +15 Vdc, 1250 mA max
### Interfaces
* **Data Transfer:** Direct printing via RS-232 serial port / Remote operation via RS-232 serial port
* **Connectivity:** RS232 PC Interface Cable supplied
* **Remote Mode:** The unit can be set into “remote” mode for communication with a computer via the serial port.
* **Serial Communication Parameters:** Baud rate: 9600, No parity bits, 8 data bits, 1 stop bit (N-8-1). No hardware handshaking.
### Physical
* **Display:** Liquid Crystal Display (LCD) with backlight for low-light environments.
* **Dimensions:** Not specified in the available documentation.
* **Weight:** Not specified in the available documentation.
* **Operating Temperature:** 0°C to +50°C
* **Storage Temperature:** -20°C to +75°C
### Compatibility
* **Software:** Site Master Software Tools program for PC (data saving, analysis, DTF, and fault location)
* **Firmware:** Compatible with firmware Version 1.42 and above for programming manual functions.
### Included Accessories (Typical)
* Soft Carrying Case
* AC-DC Adapter
* Automotive Cigarette Lighter 12V DC Adapter
* CD-ROM containing Software Tools program
* Interface Cable (Null Modem Type)
* User’s Guide
* DC Car Charger
* Battery Pack
* Power Cord
* User Manual On CD-ROM
Why Choose Aumictech for Anritsu S113B?
At Aumictech, we specialize in supplying high-end cable and antenna test equipment. Whether you need precise SWR and return loss measurements, accurate distance-to-fault analysis, or comprehensive cable loss assessments, our team ensures the Anritsu S113B delivers maximum performance for your application.


















